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Up for sale/sale is an authentic, beautifully preserved Placenticeras sp. Ammonite Fossil collected in 1984 from the famous Bearpaw Shale formation in Glendive, Montana.
This specimen features an entirely natural, unpolished aesthetic that highlights its rugged chalky texture, intricate growth ribbing, and a highly defined central spiral (umbilicus). It is a fantastic entry-level study piece or reference specimen for regional paleontology collectors.
Provenance Included:
This fossil comes directly with its original, vintage handwritten collector's identification card detailing the specific genus, formation, age, and discovery location. This tag will be safely included with the shipment.
Key Features & Measurements:
• Dimensions: Approximately 2.75 to 3 inches in diameter (please see photos alongside the tape measure for exact scaling).
• Condition: Natural, unpolished, raw matrix preservation. Structurally sound with crisp, visible details on both sides.
• Location of Origin: Glendive, Dawson County, Montana, USA.
• Stratigraphy: Bearpaw Shale (Late Cretaceous).
Shipping & Handling:
Fossils are delicate natural history specimens. This item will be meticulously padded and double-boxed to ensure that the outer ridges do not crumble or fracture during transit. We ship within 1-2 business days of cleared payment with tracking provided.
